Electric heater.



A. F. JACOBSON.

ELECTRIC HEATER.

APPLICATION FILED AUG. s, 1910.

Patented oen 31, 1911.

ninguno,

.Zyy .////////////f,/////////////////////////////////////////// JNVENTR WIT/(8858 MMM.

' t Ulm-TED STAT i ALLAN F. JACOBSUN. OF NEW YGRK, N. Y.

ELECTRIC iiiiimmi.

i ,mim/i6.

Specification of Letters Patent.

Application filed August (i,

To all whom fili may concernl Be it known that ALLAN'F. JAiroiisoN..

tion is pai-ticiihu'iy designed und weli fitted,

for an especifii purpose, armi my expoiinimit hay@ demonstrated that .it performs woii 'the Ipaiticiiiii' duties foi' whit'ii ii'. wm; originated.

. In foe-ding ii printing press hy hund. orA oven by mechanical iiieiins from piloti iig? sheets of papa' out to uniform Hizo. it i ioiiiid that they adhere in :i mow-t annoying; marinai" oven thoiighthey :tra jieiiwiy (ivy. This zitiiiefsioii,it found, is (hw. to tho pizeseiitjo of :i Certain ziiiioimt ot statin oiooti'icity in th paper thi@ to the iiiiol'ioii oi" drawing; on@ Sheet after another from tho pile, or to the Slight friction between thi1 Sheet und the pitite while thi'fpiiiitixig is heimg dons. The i'osliit of its presence is; that it becomes piutimihii'ly difficult to iooi'i n. singie sheet t a time, :imi iii addition, the freshly applied ink upon tho siiii'mo of the 'She-fety Wii'i. hsioitiiot. making' it not-Massari' to 'inst-uto plain iiiifin'iiitod shet. hotwiloii @zich M51 iiifzitei' iii addition two iiiiiitoc'f. Shoots.

olouti'ioity also to i'siiioa'iiig tho siziiii:

t-hoioughly drier; the: surface oi tho p:i.; ioi', preventing the, foi-mnt ion oit' static. electricity during printing. omi makes it. Weil Aiittmi to ioooivo :imi ietziizi the, ink. A i This, oiiowiig' is wimt i ooiisiiioi the boot moans of carrying out this iiii'tlntioii.

The iwcoiiipaiiiyiiip; drawings form :i puit of this si'iooificniioii, iii whioii:

Figure l', is u. horizontal Section o the hentai' on tho iin@ ll of Fig. rFig. 2, is o trimmer-@1o section. Fig. 3. is :i pian, the fracture disclosing to view the iiii'ihiting lining and the iooiitioii oi' tho coiiS. i Fig. 4:, sho its iii. Hide elevation, :i hrm-.kettoi' uniting my i/vico iii piace.. Figi". 5, iS :i pion viow of the bracket.

Siiiiiim rotatorio@ iiiiiiivizii` iiitiionizo iik@ ports iii :iii iigifiiifos ivhoi'o Hwy appear. to the igiiis, :i moiiiiiio mixing ,iiigfiiisiiig the soini--ofiiiiiiiozii i l i i r i i @idioti iiijion to imioitoiiii i tho in is; @han :iifffiiiuii if iiitiiiimi UM. i

19W.' Serial No. 575.@7.

:imi is i have shown :i hoaiim having; two have ihciofoio .Jioivii two serios oi" holo@ :ih` iiiiiimitofi by ivzii'tiiy oxtoiiiiiiig points@ 1,23 nini oi' i riiiiiiiotvi jimi. Hiliiioimii to iii ailiigg'ij.' iiiio tho soc'iiotti S :iiirfi V). 'To tho oppor @mi oi" thi* 20 by thc shell below the resistance coils.

I of the bracket 19, one of thebraclets being vprovided for each of the lugs 15.

Modilications may be made Within the scope of the appended claims Without departing from the principle or sacrificingthe advantages of this invention. A greater or less number of coils may be used in the heater if it is found desirable.. The number of lugs linay be varied. l have shown perforations 3 in the plate 2; these may be omitted `and the device Work Well but I prefer the Whole' as shown.

Having carefully and fully described my invention` what I claim and desire` to secure by Letters Patent is l. The combination with a printing machine of a semi-cylindrical shell extending across in close proximity to a part thereof,

parallel coils extending longitudinally Within said sbelland an insulating plate carried 2. In a dev-ice of the character described, `a `se1ni-cylindrica1 shell, parallel resistance -coils extending longitudinally within-said shell and a series of insulated lugs secured Within said shell -for suspending said shell in operable position.

- 3. The combination with a printing machine, of a semi-cylindrical shell extending across in close proximity to a part thereof, parallel resistance coils extending longitudinally Within said shell, an insulating plate rcarried by the shell below the resistance coils and a Inetallic plate outside of said insulating plate a's specied.

Signed at the city of New York, N. Y. this 30th day of June 1910 A. D. in the presence of two Witnesses.

' A. F. JACOBSON. vWitnesses:

G. E. STERRI'ME,

ARTHUR PHnLrs MARR. 

